Patents Assigned to Engineering
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Publication number: 20140294041Abstract: Systems and methods for determining the flow distribution of a fluid through a component with a sensing cable including an optical fiber sensor array aligned with a heating element disposed in the component. An excitation source is configured to propagate at least one heat pulse through the heating element along at least a portion of the sensing cable to affect an exchange of thermal energy between the heating element and the fluid exposed to the sensing cable. An optical signal is adapted to receive a signal from each of a plurality of sensor locations and measure a temperature profile corresponding to the heat pulse at the sensor locations. A control unit is configured to determine a flow of the fluid by determining one or more properties of the fluid exposed to the sensing cable at each of the plurality of sensor locations based on the temperature profile corresponding thereto.Type: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Yibing Zhang, Limin Song, Geoff Keiser, Michael L. Hergenrother, Berne K. Stober, Patricia H. Kalamaras, Benjamin S. Umansky
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Publication number: 20140296057Abstract: The behavior of a monitored condition over time for a reactor or reaction system can be analyzed using groupings or windows of data to identify anomalous features in the time-average values. Anomalous features can be identified based on a threshold value generated from the analysis. Based on identification of an anomalous feature, a corrective action can be taken. For example, when the monitored condition is the pressure drop across a catalyst bed, detection of an anomaly can indicate the time to initiate a wash process for the catalyst bed before a large drop in catalyst activity occurs. By detecting an anomaly at an earlier point in time, a wash cycle can be initiated earlier so that the wash is more effective at restoring the catalyst bed to a desired condition.Type: ApplicationFiled: February 28, 2014Publication date: October 2, 2014Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Teh C. Ho, Krishnan Kumaran, Richard C. Dougherty
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Publication number: 20140291202Abstract: Methods are provided for dewaxing a distillate fuel boiling range feed to improve one or more cold flow properties of the distillate fuel feed, such as cloud point, with reduced consumption of hydrogen during the dewaxing process. The reduced hydrogen consumption is achieved by using a dewaxing catalyst with a reduced content of hydrogenation metals, such as a content of Pt or Pd of from about 0.03 wt % to about 0.35 wt %. A distillate fuel feed can be dewaxed to achieve a desired cloud point differential using a reduced metals content dewaxing catalyst under the same or similar conditions to those required for a dewaxing catalyst with higher metals content.Type: ApplicationFiled: February 28, 2014Publication date: October 2, 2014Applicant: EXXONMOBIL RESEARCH AND ENGINEERING COMPANYInventors: Xiaochun Xu, William J. Novak, Timothy L. Hilbert, Stephen J. McCarthy
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Publication number: 20140290357Abstract: Systems and methods for identifying the level of media in a vessel with a sensing cable including an optical fiber sensor array aligned with a heating element disposed in the vessel. An excitation source is configured to propagate at least one heat pulse through the heating element along at least a portion of the sensing cable to affect an exchange of thermal energy between the heating element and the one or more media exposed to the sensing cable. An optical signal interrogator is adapted to receive a signal from each of a plurality of sensor locations and measure a temperature profile corresponding to the heat pulse at the sensor locations. A control unit is configured to identify a level of each of media by determining properties of the media exposed to the sensing cable at each of the sensor locations based on the temperature profile corresponding thereto.Type: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: ExxonMobil Research and Engineering CompanyInventors: Yibing Zhang, Limin Song, Mohsen Shahmirzadi Yeganeh, Geoff Keiser, Zhen Li, Michael G. Starkey
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Publication number: 20140290026Abstract: The present invention relates to a method of manufacturing a slag discharge door, which is provided separately from a molten-steel discharge opening in an electric furnace and opens and closes a slag discharge opening for discharging slag. The method of manufacturing the slag discharge door, which moves up and down on the slag discharge opening to open and close the slag discharge opening, includes the steps of: forming a door body by forging, forming a coolant passage, a coolant inlet, and a coolant outlet in the door body by drilling, and then finishing a passage that blocks a portion that is open toward an outer surface of the door body.Type: ApplicationFiled: December 4, 2013Publication date: October 2, 2014Applicants: SEOUL ENGINEERING CO., LTD., HYUNDAI STEEL COMPANYInventors: Joon-Seong Ki, Hae-Yang Lee, Jin-Ill Hwang
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Publication number: 20140291696Abstract: Power electronics modules having solder layers with reduced thermal-stress are disclosed. In one embodiment, a power electronics module includes a power electronics device having a first surface, a second surface, a first edge, and a second edge opposite the first edge. The power electronics device has a device length measured from the first edge to the second edge. A first solder layer is adjacent to the first surface of the power electronics device, and a second solder layer is adjacent to the second surface. The first solder layer and the second solder layer have a maximum thickness T along a length that is less than the device length of the power electronics device. A first thermally conductive layer is adjacent to the first solder layer, and a second thermally conductive layer is adjacent to the second solder layer. In some embodiments, the first and second solder layers have tapered portions.Type: ApplicationFiled: March 27, 2013Publication date: October 2, 2014Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Shuhei Horimoto, Ercan Mehmet Dede, Tsuyoshi Nomura
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Publication number: 20140290345Abstract: An apparatus and a system is provided that may be utilized to determine oil migration and oil displacement from a pre-oiled air filter. The present invention may also be utilized to determine if oil is displaced from the air filter onto a portion of the apparatus for visualization to a user. The present invention utilizes a demonstration apparatus having a system for forcing air through the oil subjected air filter thereby attempting to force displacement of the oil from the air filter. The apparatus utilizes a blowing means whereby the oil infused air filter is subject to higher than normal air flow and whereby the apparatus has a deflection portion whereby if oil is displaced from the air filter, it is deflected onto the deflection portion where it would be physically viewable to an observer present in the vicinity of the apparatus.Type: ApplicationFiled: June 10, 2014Publication date: October 2, 2014Applicant: K&N Engineering, Inc.Inventors: John Reedy, Steve Rogers, Richard Dwyer
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Publication number: 20140292015Abstract: A console assembly for an automotive vehicle and use with a mobile device. The console assembly including a storage compartment having a floor, a pair of sidewalls, and a pair of end walls. An opening permits access into the storage area and a slidable top wall is operable to move between a covered position and a retracted position relative to the opening. An anti-slip surface is provided on the top wall and configured to receive the mobile device thereon. A wireless charging unit is also incorporated into and moveable with the top wall. The wireless charging unit is located immediately below the anti-slip surface. When the mobile device is placed on the anti-slip surface, the device is moveable with the top wall, between the covered position and retracted position, while being charged.Type: ApplicationFiled: June 16, 2014Publication date: October 2, 2014Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventors: Michael R. Lambert, Nicholas S. Sitarski, Scott L. Weiss, Jonathan J. Quijano
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Publication number: 20140290279Abstract: A liquefied gas treatment system includes: a first stream of boil-off gas, which is generated from the liquefied natural gas in the cargo tank and is discharged from the cargo tank; a second stream of the boil-off gas, which is supplied as fuel to the engine in the first stream; and a third stream of the boil-off gas, which is not supplied to the engine in the first stream. The first stream is compressed in a compressor and is then branched into the second stream and the third stream. The third stream is liquefied by exchanging heat with the first stream in a heat exchanger, so that the boil-off gas is treated without employing a reliquefaction apparatus using a separate refrigerant.Type: ApplicationFiled: October 24, 2013Publication date: October 2, 2014Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTDInventors: Joon Chae Lee, Dong Kyu Choi, Young Sik Moon, Seung Kyo Jung, Jeheon Jung, Nam Soo Kim
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Publication number: 20140291876Abstract: To improve the work environment by preventing a larger amount of a powder compounding agent from being discarded as power dust and by returning the powder compounding agent into a kneading tank by capturing said powder compounding agent by employing a simple means in closed pressure type kneader. Also to bring the compound quality closer to the design quality by drastically increasing the valuable collection rate. A recovery device for collecting an ejected powder compounding agent is installed on a closed pressure type kneader for kneading a kneading material along with a powder compounding agent in a kneading tank by rotating a kneading rotor. In the recovery device, a tubular air bag capable of expanding and contracting is connected to the side surface of the surrounding wall of the kneading tank with a ventilation chute between the air bag and the surrounding wall, the surrounding wall surrounding the periphery of a pressurized lid rising/lowering path.Type: ApplicationFiled: July 30, 2012Publication date: October 2, 2014Applicant: SUZUKA ENGINEERING CO., LTD.Inventors: Yasuo Yada, Tatsuo Yada
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Publication number: 20140295279Abstract: An electrode active material, containing ?-MnO2 which is stabilized with a stabilizing cation or molecule with a radius of from 1.35 to 1.55 ?, and wherein a molar ratio of the stabilizing ion or molecule to Mn is from 0.1 to 0.125, is provided. Also provided are a magnesium electrochemical cell having a cathode containing the stabilized ?-MnO2 and a rechargeable magnesium battery having a cathode containing the stabilized ?-MnO2.Type: ApplicationFiled: March 26, 2013Publication date: October 2, 2014Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Toyota Motor Engineering & Manufacturing North America, Inc.
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Publication number: 20140293494Abstract: Disclosed are adaptive communication assisted protection and control. Local intelligent electronic devices (IEDs) associated with local switching devices and having unique IDs may transmit switch status and unique IDs to an area IED. The area IED may calculate topology using switch status, and provide control information to local IEDs using the topology. The area IED may communicate the unique ID of the local IED calculated to be immediately upstream of each local IED and, upon detection of a fault, the local IEDs may send blocking signals that include the received unique ID of the IED immediately upstream therefrom. The area IED may communicate control commands that include the unique IDs and control commands for the local IEDs to take the control action. Upon matching of the unique ID in the control command with its own unique ID, the local IEDs may take the control action and transmit remaining actions.Type: ApplicationFiled: March 26, 2014Publication date: October 2, 2014Applicant: Schweitzer Engineering Laboratories, Inc.Inventors: William F. Allen, Dennis Haes, Bryan J. Fazzari
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Publication number: 20140291112Abstract: A warehouse conveyor system can include an input conveyor path for conveying a parcel toward an inventory picking area. An input conveyor switch can divert the parcel from the input conveyor path to a predetermined pick zone for fulfillment. An output conveyor path can convey the parcel from the pick zone after fulfillment.Type: ApplicationFiled: April 1, 2014Publication date: October 2, 2014Applicant: Hoj Engineering & Sales Co., Inc.Inventors: Robert Glen Lyon, Clinton Furst
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Publication number: 20140293050Abstract: A fire alarm and surveillance system includes a manual fire alarm activator, a main control unit electrically connecting to the manual fire alarm activator, and a surveillance system electrically connecting to the main control unit. When the manual fire alarm activator is triggered, the manual fire alarm activator is arranged to send a corresponding signal to the main control unit, and trigger the surveillance system to capture a visual video of the predetermined area.Type: ApplicationFiled: January 24, 2014Publication date: October 2, 2014Applicant: Shenzhen Guangan Fire-Fighting & Decoration Engineering Co., Ltd.Inventor: Shaobin LI
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Publication number: 20140294040Abstract: Systems and methods for detecting a deposit in a vessel with a sensing cable including an optical fiber sensor array aligned with a heating element disposed in the vessel. An excitation source is configured to propagate at least one heat pulse through the heating element along at least a portion of the sensing cable to affect an exchange of thermal energy between the heating element and media exposed to the sensing cable. An optical signal interrogator is adapted to receive a signal from a plurality of sensor locations and configured to measure, a temperature profile corresponding to the heat pulse at the sensor locations. A control unit is configured to detect a deposit by determining one or more properties of the one or more media exposed to the sensing cable at each of the plurality of sensor locations based on the temperature profile corresponding thereto.Type: ApplicationFiled: March 27, 2014Publication date: October 2, 2014Applicant: ExxonMobil Research and Engineering CompanyInventors: Yibing Zhang, Limin Song, Geoff Keiser, Michael Louis Hergenrother, Berne K. Stober, Patricia H. Kalamaras
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Patent number: 8844345Abstract: An apparatus imparts motion to a test object such as a motor vehicle in a controlled fashion. A base has mounted on it a linear electromagnetic motor having a first end and a second end, the first end being connected to the base. A pneumatic cylinder and piston combination have a first end and a second end, the first end connected to the base so that the pneumatic cylinder and piston combination is generally parallel with the linear electromagnetic motor. The second ends of the linear electromagnetic motor and pneumatic cylinder and piston combination being commonly linked to a mount for the test object. A control system for the linear electromagnetic motor and pneumatic cylinder and piston combination drives the pneumatic cylinder and piston combination to support a substantial static load of the test object and the linear electromagnetic motor to impart controlled motion to the test object.Type: GrantFiled: October 25, 2011Date of Patent: September 30, 2014Assignees: Roehrig Engineering, Inc., Virginia Tech Intellectual Properties, Inc.Inventors: Stephen C. Southward, Chandler Reubush, Bryan Pittman, Kurt Roehrig, Doug Gerard
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Patent number: 8849247Abstract: Technologies are generally described related to remotely retrieving information from a mobile device. One example method for distributing information via a mobile network may include receiving, by a first mobile device from a second mobile device, a data request for a first set of information, wherein the data request includes a passcode. The example method may include authenticating the second mobile device using the passcode, and sending the first set of information stored on the first mobile device to the second mobile device via the mobile network.Type: GrantFiled: September 16, 2010Date of Patent: September 30, 2014Assignee: IGRS Engineering Lab Ltd.Inventor: Xiaohong Yu
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Patent number: 8850386Abstract: A method for estimating a resource consumption of storage space and/or of required runtime of a control device program code to be generated for a control program, whereby the functionality of the control program is given in an executable model. The model has a function with first functional magnitudes and first information associated with the first functional magnitudes and optimization parameters for optimizing a code generator. A program code representation is generated for part of the model comprising the function by the code generator taking into account first values of the optimization parameters. An estimation unit comprises a resource model with hardware parameters. An estimated value for the storage space requirement is determined for the control device program code and/or a runtime estimated value is determined for the control device program code by the estimation unit taking into account the hardware parameters and based on the program code representation.Type: GrantFiled: July 23, 2012Date of Patent: September 30, 2014Assignee: dSPACE digital signal processing and control engineering GmbHInventor: Wolfgang Trautmann
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Patent number: 8845251Abstract: Fastening devices are disclosed herein with variations on how said devices resist loosening or un-fastening from a structure or structures. In some examples, the fastening devices accomplish the removal resistant condition by using a spring component engaging ridged surfaces. The spring component generally consists of a spring ring conveniently coiled to a canting position. One exemplary design is characterized by incorporating a screw element with its head underside surface being ridged and a lock element with a ridged topside surface and engaging the two ridges surfaces. Another exemplary design is characterized by a screw element having a head outer sidewall being ridged for cooperating with a bore having a ridged inner sidewall. The bore can be part of a first body or structure or a lock element.Type: GrantFiled: April 24, 2012Date of Patent: September 30, 2014Assignee: Bal Seal Engineering, Inc.Inventors: Derek Changsrivong, Hugh Cook
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Patent number: 8845247Abstract: A milling machine has a base, a work platform mounted movably on the base, and a ruler mounted on the work platform. The work platform is movable relative to a base axis. The thermal compensation system includes a sensor and a control unit. The sensor is configured to be mounted on the base for sensing a position of each of the work platform and the ruler relative to the base axis. The control unit is coupled to the sensor, and determines a work platform displacement and a ruler displacement according to the positions sensed by the sensor. The control unit further calculates a compensation value based on the work platform displacement and the ruler displacement. The control unit is configured to correct the position of the work platform relative to the base axis according to the compensation value.Type: GrantFiled: June 28, 2011Date of Patent: September 30, 2014Assignees: Buffalo Machinery Company Limited, The Department of Electrical Engineering, National Chang-Hua University of EducationInventors: Ching-Wei Wu, Ying-Shing Shiao, Chia-Hui Tang, Yu-Che Wang, Paul Chang